*{
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
}
.f16{
  font-size:16px ;
}
.m20{
  margin: 20px;
}
.loading{
  color: red;
}
.iconfont {
  font-size: 22px;
}

.ant-layout-sider::-webkit-scrollbar {
  width: 0;
}